Window and Door Glossary
Acrylic
Thermoplastic glazing material.
Aerogel
Air infiltration
Airspacer
ANSI
Tempered glass
Tenon
Thermal break
Tilt window
Transom
Triple glazing
True divided lites (TDLs)
U-factor
Ultraviolet light (UV)
Vinyl
Warm-edge
WDMA
Weatherstripping
Weld
Wildland/urban interface
Wind load